tau-Fluvalinate, 10.0 µg/ml, Cyclohexane, 10ml

9H-Perfluorononanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 76-21-1

PCB No. 18, certified, 25mg

Benzyldimethyloctadecylammonium chloride, 100mg